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1. Methanol is a probable replacement for gasoline. The entire combustion of methanol forms carbon dioxide and water.
CH3OH+O2--->CO2+H2O
Balance the equation. Define what mass of carbon dioxide is formed by the complete combustion of 775g of methanol?
2. Diacetyl (CH3COCOCH3) is an additive utilized to impart buttery flavor to popcorn. Popcorn-factory workers uncovered to high concentrations of diacetyl may develop a characteristic lung disease. Explain what functional group is present in diacetyl?
The following compounds are dissolved in 1.00 L of water: 0.180 mol HA (Ka = 1.36 x 10-3), 0.020 mol NaA, 0.08 mol HNO3, and 0.08 mol Ca(OH)2 (strong base). What is the pH of the resulting solution
Pure solid NaH2PO4 is dissolved in distilled water, making 100.0ml of solution. 10 ml of this solution is diluted to 100.00 ml to prepare the orignal phosphare standard solution.
A reaction vessel contains 13.9g of CO and 13.9g of O2. How many grams of CO2 could be produced according to the following reaction? 2CO + O2 ---> 2CO2
What is the molarity of benzyl alcohol if the molecular weight is 108.14, the volume is 5 mL
Many people have 900 MHz phones where this refers to the frequency of radiation it uses to communicate. What energy does this correspond to (in joules/photon)
a balloon is filled to a volume of 7.00x102 ml at a temperature of 20.0 degrees c. the balloon is then cooled at
A student found that the mass of an empty specific gravity bottle was 21.431 g. Metal pieces were added to the dry bottle. The specific gravity bottle and the metal pieces together
Determine the density and atomic radius of tungsten (W) if it crystallizes in a face centered cubic arrangement with cell edge 399 pm.
the iron oxide reacts to form water vapor and Fe(s) but aluminum oxide remains unreacted. If the residue following heating weighs 1.6446g determine the wight percent of iron oxide in the original mixture.
question hydrogen peroxide h2o2 decomposes according to the equation h2o2liquid h2o liquid 12o2 g from the following
2952 atoms of a particular isotope weight 1.1666821 x 10-18 grams. what is the identity of the isotope
In Horner-Wadsworth-Emmons reaction, a 1,2-disubstituted alkene was produced in which the olefinic protons exhibited at vicinal coupling of 9.0 Hz in the 1H NMR. What is the stoichiometry of the double bond.
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